Benign Extraskeletal Cartilaginous and Osseous Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A benign mesenchymal neoplasm with cartilaginous or osseous differentiation arising from the soft tissues exclusively. Representative examples include chondroma and osteoma.

**Synonyms:** - Benign Extraskeletal Cartilaginous and Osseous Tumor